Question: Two cars A and B are running towards each other from two different places 88 km apart. If the ratio of the speeds of the cars A and B is 5: 6 and the speed of car B is 90 km/h. After how long will the two meet each other?
Options:
A) $ 26\frac{2}{3}\min $
B) $ 24\min $
C) $ 32\min $
D) $ 36\min $
E) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
- Speed of car $ A=\frac{5}{6}\times 90=75km/h $
$ \therefore $ Required time $ =\frac{88}{90+75}\times 60=32\min $